<aside class="lyear-layout-sidebar">
    <div id="logo" class="sidebar-header">
        <a>{:lang('public.Online_customer_service_system')}</a>
    </div>
    <div class="lyear-layout-sidebar-scroll">
        <nav class="sidebar-main">
            <ul class="nav nav-drawer">
            {:we_im_admin_submenu()}
            </ul>
        </nav>
        <div class="sidebar-footer"></div>
    </div>
</aside>